251639 ÷ 79 
Our goal is to divide 251639 by 79.

Advancing to step 1:
If we divide 2 by 79, we get 0 and a remainder of 2.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 2, we get 2.
Fetch the next digit (5) from the dividend, attach it to 2 and continue: 25 / 79

On to step 2:
79 can be fit into 25 0 times, resulting in a remainder of 25.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 25 after subtracting 0 from 25.
Bring next digit (1) of the dividend behind the 25 and repeat the process: 251 / 79

On to step 3:
79 can be fit into 251 3 times, resulting in a remainder of 14.
Write down 3 as next digit of the result. 
Result so far: 3.0
If we subtract 237 from 251, we get 14.
Fetch the next digit (6) from the dividend, attach it to 14 and continue: 146 / 79

Step 4:
146 divided by 79 is 1 with a remainder of 67.
The number 1 becomes the next digit in our result. 
Result so far: 31.0
If we take 79 away from 146, we end up with 67.
Include the next digit (3) from the dividend after 67, then repeat: 673 / 79

Moving on to step 5:
79 can be fit into 673 8 times, resulting in a remainder of 41.
Write down 8 as next digit of the result. 
Result so far: 318.0
Subtract 632 from 673 to get 41.
Append the next digit (9) from the dividend to 41 and continue with: 419 / 79

Going ahead to step 6:
79 goes into 419 5 times with a remainder of 24.
The next digit of our result is 5. 
Result so far: 3185.0
Subtracting 395 from 419 leaves us with 24.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

Step 7:
The number 79 fits into 240 3 times, leaving a remainder of 3.
Record the quotient 3 as the next digit in the result. 
Result so far: 3185.3
If we subtract 237 from 240, we get 3.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

Advancing to step 8:
The number 79 fits into 30 0 times, leaving a remainder of 30.
The number 0 becomes the next digit in our result. 
Result so far: 3185.3
If we subtract 0 from 30, we get 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Advancing to step 9:
When dividing 300 by 79, we get 3 with a remainder of 63.
Write down 3 as next digit of the result. 
Result so far: 3185.303
Subtract 237 from 300 to get 63.
Since there are no more digits in the dividend, we add a zero to the remainder making it 630, and continue the process.

Advancing to step 10:
The number 79 fits into 630 7 times, leaving a remainder of 77.
Write down 7 as next digit of the result. 
Result so far: 3185.3037
Subtract 553 from 630 to get 77.
Since there are no more digits in the dividend, we add a zero to the remainder making it 770, and continue the process.

Going ahead to step 11:
When dividing 770 by 79, we get 9 with a remainder of 59.
Write down 9 as next digit of the result. 
Result so far: 3185.30379
If we subtract 711 from 770, we get 59.
Since there are no more digits in the dividend, we add a zero to the remainder making it 590, and continue the process.

On to step 12:
When dividing 590 by 79, we get 7 with a remainder of 37.
Write down 7 as next digit of the result. 
Result so far: 3185.303797
If we subtract 553 from 590, we get 37.
Since there are no more digits in the dividend, we add a zero to the remainder making it 370, and continue the process.

Going ahead to step 13:
The number 79 fits into 370 4 times, leaving a remainder of 54.
Use 4 as the next digit of our solution. 
Result so far: 3185.3037974
Subtracting 316 from 370 leaves us with 54.
Since there are no more digits in the dividend, we add a zero to the remainder making it 540, and continue the process.

Going ahead to step 14:
When dividing 540 by 79, we get 6 with a remainder of 66.
The next digit of our result is 6. 
Result so far: 3185.30379746
The remainder is 66 after subtracting 474 from 540.
Since there are no more digits in the dividend, we add a zero to the remainder making it 660, and continue the process.

Our division results in 3185.30379746 with a remaining 6.6e-08.